Παραπομπή APA

Cowan, P. (1974). The future of planning: A study sponsored by the Centre for Environmental Studies. London: Heinemann.

Παραπομπή Chicago Style

Cowan, Peter. The Future of Planning: A Study Sponsored By the Centre for Environmental Studies. London: Heinemann, 1974.

Παραπομπή MLA

Cowan, Peter. The Future of Planning: A Study Sponsored By the Centre for Environmental Studies. London: Heinemann, 1974.

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